cruise control activities

docs/coding.md

@@ -131,4 +131,25 @@
   "url":"/coding/ignition-3",
   "cardType": "example"
 }]
+```
+
+## Cruise Control
+
+```codecard
+[{
+  "name": "Cruise Control",
+  "description": "Activity 1",
+  "url":"/coding/cruise-control-1",
+  "cardType": "example"
+}, {
+  "name": "Cruise Control",
+  "description": "Activity 2",
+  "url":"/coding/cruise-control-2",
+  "cardType": "example"
+}, {
+  "name": "Cruise Control",
+  "description": "Activity 3",
+  "url":"/coding/cruise-control-3",
+  "cardType": "example"
+}]
 ```

docs/coding/cruise-control-1.md

@@ -0,0 +1,10 @@
+# Cruise Control Activity 1
+
+```blocks
+let speed = 0;
+sensors.touch1.onEvent(TouchSensorEvent.Pressed, function () {
+    if (speed < 100)
+        speed = speed + 10;
+    motors.largeBC.setSpeed(speed);
+}) 
+```

docs/coding/cruise-control-2.md

@@ -0,0 +1,15 @@
+# Cruise Control Activity 2
+
+```blocks
+let speed = 0;
+sensors.touch1.onEvent(TouchSensorEvent.Pressed, function () {
+    if (speed < 100)
+        speed = speed + 10;
+    motors.largeBC.setSpeed(speed);
+}) 
+sensors.touch2.onEvent(TouchSensorEvent.Pressed, function () {
+    if (speed > -100)
+        speed = speed - 10;
+    motors.largeBC.setSpeed(speed);
+}) 
+```

docs/coding/cruise-control-3.md

@@ -0,0 +1,28 @@
+# Cruise Control Activity 3
+
+```blocks
+let speed = 0
+function decelerate() {
+    if (speed > -100) {
+        speed = speed - 10
+    }
+}
+function accelerate() {
+    if (speed < 100) {
+        speed = speed + 10
+    }
+}
+function update() {
+    brick.clearScreen()
+    brick.printLine("speed: " + speed, 1)
+    motors.largeBC.setSpeed(speed)
+}
+sensors.touch2.onEvent(TouchSensorEvent.Pressed, function () {
+    accelerate()
+    update()
+})
+sensors.touch1.onEvent(TouchSensorEvent.Pressed, function () {
+    decelerate()
+    update()
+})
+```